2018737900

素因数分解:

$2^2\times 5^2\times {\mathrm{1303}}^1\times {\mathrm{15493}}^1$

素因数の和:16810

約数の個数: 36

約数和(自身を含む): 4384306192

約数和(自身を除く): 2365568292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1303, 2606, 5212, 6515, 13030, 15493, 26060, 30986, 32575, 61972, 65150, 77465, 130300, 154930, 309860, 387325, 774650, 1549300, 20187379, 40374758, 80749516, 100936895, 201873790, 403747580, 504684475, 1009368950, 2018737900]

約数ペア:

[(1, 2018737900), (2, 1009368950), (4, 504684475), (5, 403747580), (10, 201873790), (20, 100936895), (25, 80749516), (50, 40374758), (100, 20187379), (1303, 1549300), (2606, 774650), (5212, 387325), (6515, 309860), (13030, 154930), (15493, 130300), (26060, 77465), (30986, 65150), (32575, 61972)]